The AERCO 69126 Low Water Cutoff Capacitor Kit is a replacement electrical component designed for compatible AERCO boilers and water heaters. It supports the low-water cutoff control by helping maintain proper electrical operation of the safety circuit that monitors water levels. When integrated with the cutoff system, it helps prevent equipment operation under unsafe low-water condit... https://www.partshnc.com/69126-aerco-boiler-and-water-heater-lwco-capacitor-kit